From d174ebe91ebc9f7388a22cc81cdc5f7be8bb8c9b Mon Sep 17 00:00:00 2001
From: Brett Cannon <brett@python.org>
Date: Mon, 25 Apr 2022 16:26:43 -0700
Subject: gh-91217: deprecate sunau (GH-91866)

---
 Doc/whatsnew/3.11.rst                                                  | 1 +
 Lib/sunau.py                                                           | 2 ++
 Lib/test/test_ossaudiodev.py                                           | 2 +-
 Lib/test/test_sunau.py                                                 | 2 +-
 Misc/NEWS.d/next/Library/2022-04-17-12-38-31.gh-issue-91217.55714p.rst | 1 +
 5 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Library/2022-04-17-12-38-31.gh-issue-91217.55714p.rst

diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
index ebaa1e9..8f0d3c7 100644
--- a/Doc/whatsnew/3.11.rst
+++ b/Doc/whatsnew/3.11.rst
@@ -1068,6 +1068,7 @@ Deprecated
   * :mod:`pipes`
   * :mod:`sndhdr`
   * :mod:`spwd`
+  * :mod:`sunau`
 
   (Contributed by Brett Cannon in :issue:`47061`.)
 
diff --git a/Lib/sunau.py b/Lib/sunau.py
index 9b3533d..94c42f1 100644
--- a/Lib/sunau.py
+++ b/Lib/sunau.py
@@ -106,6 +106,8 @@ is destroyed.
 from collections import namedtuple
 import warnings
 
+warnings._deprecated(__name__, remove=(3, 13))
+
 
 _sunau_params = namedtuple('_sunau_params',
                            'nchannels sampwidth framerate nframes comptype compname')
diff --git a/Lib/test/test_ossaudiodev.py b/Lib/test/test_ossaudiodev.py
index 3275333..2cc641a 100644
--- a/Lib/test/test_ossaudiodev.py
+++ b/Lib/test/test_ossaudiodev.py
@@ -9,10 +9,10 @@ with warnings.catch_warnings():
     warnings.simplefilter("ignore", DeprecationWarning)
     ossaudiodev = import_helper.import_module('ossaudiodev')
 audioop = warnings_helper.import_deprecated('audioop')
+sunau = warnings_helper.import_deprecated('sunau')
 
 import errno
 import sys
-import sunau
 import time
 import unittest
 
diff --git a/Lib/test/test_sunau.py b/Lib/test/test_sunau.py
index e65742b..40408b0 100644
--- a/Lib/test/test_sunau.py
+++ b/Lib/test/test_sunau.py
@@ -3,9 +3,9 @@ from test import audiotests
 import io
 import struct
 import sys
-import sunau
 from test.support import warnings_helper
 
+sunau = warnings_helper.import_deprecated("sunau")
 audioop = warnings_helper.import_deprecated("audioop")
 
 
diff --git a/Misc/NEWS.d/next/Library/2022-04-17-12-38-31.gh-issue-91217.55714p.rst b/Misc/NEWS.d/next/Library/2022-04-17-12-38-31.gh-issue-91217.55714p.rst
new file mode 100644
index 0000000..4cebfc4
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-04-17-12-38-31.gh-issue-91217.55714p.rst
@@ -0,0 +1 @@
+Deprecate the sunau module.
-- 
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